Home / 172,580,716.40-238,159,816.46-94,264,249.16

Finding the Fourth Proportional to 172,580,716.40, 238,159,816.46 and 94,264,249.16

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Solution

The fourth proportional to 172,580,716.40, 238,159,816.46 and 94,264,249.16 is: 130,083,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,580,716.40 : 238,159,816.46 = 94,264,249.16 : x
  2. Step 2: Convert to fraction form
    172,580,716.40/238,159,816.46 = 94,264,249.16/x
  3. Step 3: Cross multiply
    172,580,716.40x = 238,159,816.46 × 94,264,249.16
  4. Step 4: Simplify right side
    172,580,716.40x = 22,449,956,278,685,308
  5. Step 5: Solve for x
    x = 22,449,956,278,685,308/172,580,716.40
  6. Step 6: Final answer
    x = 130,083,805.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.